Absolute Maximum Ratings

1

T

Thermal Information

2

Recommended Operating Conditions

Symbol

Description

Value

Units

V

IN

Input Voltage to LDO

3

(V

V

V

DET

Input Voltage to µP Reset (0° to 70°C)

1.0 to 5.5

V

T

Ambient Temperature Range

-40 to +85

°C

Symbol

Description

Value

Units

θ

JA

Maximum Thermal Resistance

150

°C/W

P

D

Maximum Power Dissipation

833

mW

Symbol

Description

Value

Units

V

IN

Input Voltage

6.0

V

V

RESET

RESET to GND

-0.3 to V

V

V

SHDNIN(MAX)

Maximum SHDN to Input Voltage

0.3

V

I

OUT

LDO Regulator DC Output Current

P

I

RESET

Maximum Reset Output Current

20

mA

∆V

Maximum Rate of V

100

V/µs

T

J

Operating Junction Temperature Range

-40 to 150

°C

AAT3258

300mA LDO Linear Regulator with µP Reset

3258.2006.03.1.6

3

1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-

tions other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.

2. Mounted on a demo board.

3. To calculate minimum input voltage, use the following equation: V